Professional blood testing and medical laboratory services in Brooklyn, NY. Fast turnaround, certified professionals, and compassionate care every visit.
From routine bloodwork to specialized diagnostics, we provide a full spectrum of laboratory testing with precision and care.
Comprehensive analysis of red blood cells, white blood cells, and platelets to detect anemia, infections, and other conditions.
Learn more →Comprehensive and basic metabolic panels assessing kidney function, blood sugar, electrolytes, and liver enzyme levels.
Learn more →Measure total cholesterol, HDL, LDL, and triglycerides to assess cardiovascular health and risk for heart disease.
Learn more →TSH, T3, and T4 testing to evaluate thyroid health, diagnosing hypothyroidism, hyperthyroidism, and related disorders.
Learn more →Fasting glucose, HbA1c, and glucose tolerance testing for diabetes prevention, diagnosis, and ongoing management.
Learn more →Confidential testing for sexually transmitted infections and infectious diseases with discreet, secure result delivery.
Learn more →Customized annual wellness blood panels combining multiple tests for a comprehensive snapshot of your overall health.
Learn more →PT, INR, and aPTT testing to evaluate blood clotting disorders and monitor anticoagulation therapy effectiveness.
Learn more →Complete Blood Test Brooklyn has served the borough's diverse communities for over 15 years. Founded on the belief that high-quality diagnostics should be accessible to everyone, we combine cutting-edge technology with personalized, compassionate service.
Our CLIA-certified facility uses the latest analyzer technology to ensure accuracy. Every member of our team is board-certified, multilingual, and committed to making your visit comfortable and stress-free.
We offer over 100 individual and panel tests. Below is a selection of our most commonly requested diagnostics.
Don't see your test? Contact us — we likely offer it.
Our Brooklyn lab is equipped with the latest diagnostic technology in a clean, welcoming environment.
We're proud to have served thousands of Brooklyn residents. Here's what they have to say.
"Absolutely the best lab experience I've had. The staff was incredibly kind and the phlebotomist was so skilled I barely felt a thing. Results were in my portal within hours. I recommend Complete Blood Test Brooklyn to everyone in the neighborhood."
"I've been coming here for my annual wellness panels for three years. They accept my insurance, the wait time is minimal, and the team is professional and efficient. My doctor always compliments how thorough and clear the lab reports are."
"As someone who is terrified of needles, I was so nervous. The staff was patient, reassuring, and incredibly gentle. They walked me through every step. I got my CBC results the same afternoon. Cannot recommend highly enough — truly exceptional care."
"Quick, professional, affordable. I had an urgent lipid panel and thyroid test needed by my cardiologist. They fit me in the same day, processed results overnight, and I had everything ready for my appointment the next morning. Lifesavers!"
Need urgent lab work outside regular hours? Our emergency line connects you with our on-call team 7 days a week.
Walk-ins always welcome. Or reach out to schedule an appointment, ask a question, or learn more about our services.
Our team is ready to help with any questions about our tests, results, insurance coverage, or scheduling.
Fill out the form below and our team will reach out within one business hour.
✓ Thank you! Your request has been received. We'll be in touch shortly.